Ilex crenata Thunb.

Pictures 1 & 2 in Japan, Honshu, Gomi Pond, June 2010
Pictures 3 & 4 in Japan, Honshu, Aizu, June 2010
Picture 5 in Japan, Tokyo, May 2008 (cultivated)

Description in Syst. Veg., ed. 14 (J. A. Murray). 168 (1784)